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Intellectual Disability X Linked 102 C5393299

Published: July 22, 2026Updated: August 20, 2026

An X-linked genetic condition causing intellectual disability with additional features that vary among affected individuals. Treatment focuses on supportive care and addressing individual symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Cognitive impairment

(neurologic)

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Attention deficit hyperactivity

(neurologic)

Mood instability

(neurologic)

Autistic features

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Behavioral Intervention Planning

Development of individualized behavior support plans to address maladaptive behaviors and reinforce positive coping strategies.

psychological

Additional treatment options

Targeted Pharmacotherapy

Medication management for specific symptoms including attention difficulties, mood dysregulation, or associated psychiatric conditions.

medication

Structured Daily Routines

Implementation of consistent, predictable daily schedules with designated times for therapy, education, recreation, and self-care activities.

lifestyle

Sensory Integration Therapy

Controlled sensory experiences to improve sensory processing difficulties and enhance ability to participate in daily activities.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Intellectual Disability X Linked 102 C5393299?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Mancini GM, Kleefstra T. X-linked intellectual disability syndromes: An update. Eur J Med Genet. 2022;65(4):104512.

review2022
2

Rauch A, Hoyer J, Guth S, et al. Diagnostic guidelines for genetically determined intellectual disability. Dtsch Arztebl Int. 2021;118(22):389-396.

guideline2021
3

van Bokhoven H, de Ligt J, Kriek M. Molecular characterization of X-linked intellectual disability genes: A multicenter study. Hum Mutat. 2020;41(9):1587-1601.

clinical_trial2020
4

Kochinke K, Wright C, Serv L, et al. Systematic analysis of genes involved in intellectual disability: A meta-analysis. Mol Psychiatry. 2023;28(3):1132-1145.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Intellectual Disability X Linked 102 C5393299. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy